/* FAQ模块 - 重新设计卡片网格布局 */
.faq-section {
    padding: 50px 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
    width: 100%;
    margin-left: 50%;
    transform: translateX(-50%);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.faq-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.faq-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.faq-card:hover::before {
    transform: scaleX(1);
}

.faq-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border-color: rgba(79, 172, 254, 0.3);
}

.faq-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    position: relative;
}

.faq-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
    flex-shrink: 0;
}

.faq-icon-wrapper.vip-icon {
    background: linear-gradient(135deg, #ff9a9e, #fecfef);
}

.faq-icon-wrapper.wipe-icon {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
}

.faq-icon-wrapper.performance-icon {
    background: linear-gradient(135deg, #ffecd2, #fcb69f);
}

.faq-icon-wrapper.report-icon {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.faq-icon-wrapper.security-icon {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.faq-card-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    flex: 1;
}

.faq-category-tag {
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(79, 172, 254, 0.2);
    color: #4facfe;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.faq-category-tag.vip-tag {
    background: rgba(255, 154, 158, 0.2);
    color: #ff9a9e;
}

.faq-category-tag.wipe-tag {
    background: rgba(168, 237, 234, 0.2);
    color: #a8edea;
}

.faq-category-tag.performance-tag {
    background: rgba(255, 236, 210, 0.2);
    color: #ffecd2;
}

.faq-category-tag.report-tag {
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
}

.faq-category-tag.security-tag {
    background: rgba(240, 147, 251, 0.2);
    color: #f093fb;
}

.faq-description {
    color: #b3b3b3;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 连接步骤样式 */
.faq-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-step {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.faq-step:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.step-number {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content strong {
    display: block;
    color: #ffffff;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.step-content span {
    color: #b3b3b3;
    font-size: 0.8rem;
}

.faq-tip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: rgba(255, 193, 7, 0.1);
    border-left: 3px solid #ffc107;
    border-radius: 8px;
    margin-top: 10px;
}

.faq-tip i {
    color: #ffc107;
    font-size: 1rem;
}

.faq-tip span {
    color: #e0e0e0;
    font-size: 0.85rem;
}

.faq-tip a {
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    color: #4facfe;
}

/* VIP特权样式 */
.faq-perks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.perk-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.perk-item:hover {
    background: rgba(255, 154, 158, 0.1);
    transform: translateY(-2px);
}

.perk-item i {
    color: #ff9a9e;
    font-size: 0.9rem;
}

.perk-item span {
    color: #e0e0e0;
    font-size: 0.8rem;
    font-weight: 500;
}

.faq-link {
    color: #4facfe;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.faq-link:hover {
    color: #00f2fe;
    transform: translateX(5px);
}

/* 清档计划样式 */
.wipe-schedule {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.schedule-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.schedule-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.schedule-icon.monthly {
    background: rgba(79, 172, 254, 0.2);
    color: #4facfe;
}

.schedule-icon.update {
    background: rgba(255, 154, 158, 0.2);
    color: #ff9a9e;
}

.schedule-icon.permanent {
    background: rgba(168, 237, 234, 0.2);
    color: #a8edea;
}

.schedule-info strong {
    display: block;
    color: #ffffff;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.schedule-info span {
    color: #b3b3b3;
    font-size: 0.8rem;
}

.notification-info,
.support-info,
.report-promise,
.security-level {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #e0e0e0;
}

.notification-info i {
    color: #ffc107;
}

.support-info i {
    color: #4facfe;
}

.report-promise i {
    color: #667eea;
}

.security-level i {
    color: #f093fb;
}

/* 故障排除网格 */


/* 性能优化卡片 - 恢复与其他卡片一致 */
.performance-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.performance-card::before {
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    transform: scaleX(0);
}

.performance-card:hover::before {
    transform: scaleX(1);
}

.performance-card:hover {
    border-color: rgba(79, 172, 254, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* 性能优化图标 - 恢复标准样式 */
.performance-icon-wrapper {
    background: linear-gradient(135deg, #ff8c00, #ff4500);
}

/* 性能优化标签 - 恢复标准样式 */
.performance-tag {
    background: rgba(255, 236, 210, 0.2);
    color: #ffecd2;
    border: none;
}

/* 性能优化步骤 - 恢复标准样式 */
.performance-workflow {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.performance-step {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.performance-step:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

/* 性能优化图标 - 恢复标准颜色 */
.step-icon.network {
    background: rgba(79, 172, 254, 0.2);
    color: #4facfe;
    border: none;
}

.step-icon.location {
    background: rgba(168, 237, 234, 0.2);
    color: #a8edea;
    border: none;
}

.step-icon.settings {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: none;
}

.step-icon.drivers {
    background: rgba(255, 154, 158, 0.2);
    color: #ff9a9e;
    border: none;
}



/* 举报流程 */
.report-workflow {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.workflow-step:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.step-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-icon.evidence {
    background: rgba(255, 154, 158, 0.2);
    color: #ff9a9e;
}

.step-icon.contact {
    background: rgba(79, 172, 254, 0.2);
    color: #4facfe;
}

.step-icon.details {
    background: rgba(168, 237, 234, 0.2);
    color: #a8edea;
}

.step-icon.reward {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.step-text strong {
    display: block;
    color: #ffffff;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.step-text span {
    color: #b3b3b3;
    font-size: 0.8rem;
}

/* 安全特性 */
.security-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.security-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.security-item i {
    color: #f093fb;
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.security-item strong {
    color: #ffffff;
    font-size: 0.9rem;
    min-width: 80px;
}

.security-item span {
    color: #b3b3b3;
    font-size: 0.8rem;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        max-width: 1200px;
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        max-width: 100%;
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .faq-section {
        padding: 80px 0;
        width: 100%;
        margin-left: 0;
        transform: none;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .faq-card {
        padding: 25px;
        border-radius: 15px;
    }
    
    .faq-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .faq-card-header h3 {
        font-size: 1.2rem;
    }
    
    .faq-perks {
        grid-template-columns: 1fr;
    }
    

    
    .security-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .faq-section {
        padding: 60px 0;
    }
    
    .faq-card {
        padding: 20px;
        border-radius: 12px;
    }
    
    .faq-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .faq-card-header h3 {
        font-size: 1.1rem;
    }
    
    .faq-description {
        font-size: 0.9rem;
    }
    
    .step-number {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }
    
    .schedule-icon,
    .step-icon {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
}

.faq-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
    border-color: rgba(255, 107, 53, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.15);
}

.faq-item:hover::before {
    opacity: 1;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 35px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
    position: relative;
    overflow: hidden;
}

.faq-question::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: left 0.5s ease;
}

.faq-question:hover::after {
    left: 100%;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    flex: 1;
    line-height: 1.4;
}

.faq-toggle-icon {
    font-size: 1.3rem;
    color: #ff6b35;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 20px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.1);
}

.faq-item.active {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(255, 107, 53, 0.05));
    border-color: rgba(255, 107, 53, 0.5);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.2);
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(180deg);
    background: rgba(255, 107, 53, 0.2);
    color: #ff8c5a;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.05));
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item.active .faq-answer {
    max-height: 1200px;
    padding: 35px;
}

.faq-answer p {
    margin-bottom: 15px;
    color: #ddd;
    line-height: 1.7;
}

.faq-answer ul,
.faq-answer ol {
    margin: 15px 0;
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
    color: #ccc;
    line-height: 1.6;
}

.faq-answer strong {
    color: #ff6b35;
    font-weight: 600;
}

.faq-answer a {
    color: #ff6b35;
    text-decoration: none;
    transition: color 0.3s ease;
}

.faq-answer a:hover {
    color: #ff8c5a;
    text-decoration: underline;
}

/* 响应式设计 - 现代化常见问题 */
@media (max-width: 768px) {
    .faq-section {
        padding: 70px 0;
    }
    
    .faq-container {
        padding: 0 15px;
    }
    
    .faq-item {
        margin-bottom: 20px;
        border-radius: 14px;
    }
    
    .faq-question {
        padding: 25px 20px;
    }
    
    .faq-question h3 {
        font-size: 1.2rem;
    }
    
    .faq-toggle-icon {
        width: 26px;
        height: 26px;
        font-size: 1.1rem;
        margin-left: 15px;
    }
    
    .faq-item.active .faq-answer {
        padding: 25px 20px;
    }
    
    .faq-answer p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .faq-answer li {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .faq-section {
        padding: 50px 0;
    }
    
    .faq-container {
        padding: 0 10px;
    }
    
    .faq-item {
        margin-bottom: 16px;
        border-radius: 12px;
    }
    
    .faq-question {
        padding: 20px 15px;
    }
    
    .faq-question h3 {
        font-size: 1.1rem;
        line-height: 1.3;
    }
    
    .faq-toggle-icon {
        width: 24px;
        height: 24px;
        font-size: 1rem;
        margin-left: 10px;
    }
    
    .faq-item.active .faq-answer {
        padding: 20px 15px;
    }
    
    .faq-answer p,
    .faq-answer li {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .faq-answer ul,
    .faq-answer ol {
        padding-left: 15px;
    }
}